/*
 * simple program illustrating integer I/O
 */
#include <stdio.h>

int main(void) {
	int x = 10;
	int y = x*2;

	printf("x = %d, y = %d\n", x, y+0);

	printf("enter x, y\n");
	scanf("%d %d", &x, &y);
	printf("x = %d, y = %d\n", x, y);

	return 0;
}